files.py 文件源码

def get_file_contents(code: models.File) -> bytes:
    """Get the contents of the given :class:`.models.File`.

    :param code: The file object to read.
    :returns: The contents of the file with newlines.
    """
    if code.is_directory:
        raise APIException(
            'Cannot display this file as it is a directory.',
            f'The selected file with id {code.id} is a directory.',
            APICodes.OBJECT_WRONG_TYPE, 400
        )

    filename = code.get_diskname()
    if os.path.islink(filename):
        raise APIException(
            f'This file is a symlink to `{os.readlink(filename)}`.',
            'The file {} is a symlink'.format(code.id), APICodes.INVALID_STATE,
            410
        )
    with open(filename, 'rb') as codefile:
        return codefile.read()